509620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 1086624

約数和(自身を除く): 577004

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 307, 332, 415, 614, 830, 1228, 1535, 1660, 3070, 6140, 25481, 50962, 101924, 127405, 254810, 509620]

約数ペア:

[(1, 509620), (2, 254810), (4, 127405), (5, 101924), (10, 50962), (20, 25481), (83, 6140), (166, 3070), (307, 1660), (332, 1535), (415, 1228), (614, 830)]